Comparing and plotting means

Use the text boxes on the left to name the treatments and variables. Enter data in the respective tables.

Pressing 'Run Data' initiates a one-way ANOVA test on the data entered in the tables. This test evaluates whether the variable of interest differs between the two treatment groups

Summary statistics will also be calculated and plotted. Use the controls to select which variables are plotted.

Note: data must be entered for both treatments in order for the outputs to work.

To replicate these analyses in R, use download the data and code that produces these outputs.

Download Data Get code

Data Entry

Data Summary

One-way ANOVA


this is a test